HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

MARK A CHAN, PA

PHYSICIAN ASSISTANT

Graduated: 2016

NPI: 1740639442

Practice Locations (6)

PLEASANTON EMERGENCY MEDICAL GROUP

4000 DUBLIN BLVD, SUITE 150

DUBLIN, CA 945683180

9254793773

PLEASANTON EMERGENCY MEDICAL GROUP

1111 E STANLEY BLVD

LIVERMORE, CA 945504115

9253734018

PLEASANTON EMERGENCY MEDICAL GROUP

1133 E STANLEY BLVD

LIVERMORE, CA 945504200

9253734500

ALAMEDA HEALTH SYSTEM

1411 E 31ST ST

OAKLAND, CA 946021018

5104374800

PLEASANTON EMERGENCY MEDICAL GROUP

5555 W LAS POSITAS BLVD

PLEASANTON, CA 945884000

9254163418

ALAMEDA HEALTH SYSTEM

13855 E 14TH ST

SAN LEANDRO, CA 945782611

5103576500

Source: CMS National Downloadable File, September 2026.

MARK CHAN, PA | HealthCareAtlasUSA